public class Test1 {

    public static void main(String[] args) {
         int x = Integer.MAX_VALUE;  //2147483647
         int y = x + 1;
         System.out.println(x);
         System.out.println(y);

         int z = Integer.MIN_VALUE;
        System.out.println(z);
        int  zz = z-1;
        System.out.println(zz);

        if (Integer.MAX_VALUE+1>Integer.MAX_VALUE)
        {
            System.out.println("看一下出来了没");
        }

        if (Integer.MAX_VALUE+1-Integer.MAX_VALUE>0)
        {
            System.out.println("看一下出来了没2");
        }



    }
}
